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1.1 root 1: /*
2: * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
24: *
25: * IOATAPIHDDrive.h - Generic ATAPI CD-ROM driver.
26: *
27: * HISTORY
28: * Sep 2, 1999 jliu - Ported from AppleATAPIDrive.
29: */
30:
31: #ifndef _IOATAPICDDRIVE_H
32: #define _IOATAPICDDRIVE_H
33:
34: #include <IOKit/IOTypes.h>
35: #include <IOKit/storage/ata/IOATAPIHDDrive.h>
36:
37: // ==========================================================================
38: // IOATAPICDDrive
39: // ==========================================================================
40:
41: class IOATAPICDDrive : public IOATAPIHDDrive
42: {
43: OSDeclareDefaultStructors(IOATAPICDDrive)
44:
45: private:
46: UInt32 fMSFStopAddress, fLBAStopAddress, fStatus;
47:
48:
49: protected:
50: //-----------------------------------------------------------------------
51: // Given the device type from the ATAPI Inquiry data, returns true if
52: // the device type is supported by this driver.
53:
54: virtual bool matchATAPIDeviceType(UInt8 type);
55:
56: //-----------------------------------------------------------------------
57: // Overrides the method in IOATAPIHDDrive and returns an
58: // IOATAPICDDriveNub instance.
59:
60: virtual IOService * instantiateNub();
61:
62: public:
63: //-----------------------------------------------------------------------
64: // IOATAHDDrive override. Returns the device type.
65:
66: virtual const char * getDeviceTypeName();
67:
68: //-----------------------------------------------------------------------
69: // IOATAPIHDDrive override. Reports whether media is write protected.
70:
71: virtual IOReturn reportWriteProtection(bool * isWriteProtected);
72:
73: //-----------------------------------------------------------------------
74: // Read the Table of Contents.
75:
76: virtual IOReturn readTOC(struct rawToc * buffer,
77: UInt32 length,
78: tocFormat format);
79:
80: // Play audio
81: virtual IOReturn setAudioStopAddress (positioningType addressType,
82: cdAddress address);
83:
84: virtual IOReturn audioPlay(positioningType addressType,
85: cdAddress address,
86: audioPlayMode mode);
87:
88: virtual IOReturn playAudioMSF(UInt32 start_msf,
89: UInt32 end_msf);
90:
91: virtual IOReturn playAudio(UInt32 start_lba,
92: UInt32 len_lba);
93:
94: virtual IOReturn audioPause(bool pause);
95:
96: virtual IOReturn readAudioVolume(UInt8 * leftVolume,
97: UInt8 * rightVolume);
98:
99: virtual IOReturn setVolume(UInt8 leftVolume, UInt8 rightVolume);
100:
101: virtual IOReturn readModeSense(UInt8 * buffer,
102: UInt32 length, UInt32 pageCode);
103:
104: virtual IOReturn writeModeSelect(UInt8 * buffer,
105: UInt32 length, UInt32 pageCode);
106:
107: virtual IOReturn getAudioStatus(struct audioStatus *status);
108:
109: virtual IOReturn readTheQSubcode(struct qSubcode *buffer);
110:
111: virtual IOReturn readSubChannel(UInt8 * buffer,
112: UInt32 length,
113: UInt8 dataFormat,
114: UInt8 trackNumber,
115: bool subQ);
116:
117: virtual IOReturn readMCN(UInt8 * buffer, bool * found);
118:
119: virtual IOReturn readISRC(UInt32 track,
120: UInt8 * buffer, bool * found);
121:
122: virtual IOReturn readHeader(UInt32 blockAddress,
123: struct headerInfo *buffer);
124:
125: };
126:
127: #endif /* !_IOATAPICDDRIVE_H */
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